Home / 83,001,258.90-124,501,888.35-25,493,437.80

Finding the Fourth Proportional to 83,001,258.90, 124,501,888.35 and 25,493,437.80

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Solution

The fourth proportional to 83,001,258.90, 124,501,888.35 and 25,493,437.80 is: 38,240,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,258.90 : 124,501,888.35 = 25,493,437.80 : x
  2. Step 2: Convert to fraction form
    83,001,258.90/124,501,888.35 = 25,493,437.80/x
  3. Step 3: Cross multiply
    83,001,258.90x = 124,501,888.35 × 25,493,437.80
  4. Step 4: Simplify right side
    83,001,258.90x = 3,173,981,146,633,269.50
  5. Step 5: Solve for x
    x = 3,173,981,146,633,269.50/83,001,258.90
  6. Step 6: Final answer
    x = 38,240,156.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.