Home / 97,812,501.60-146,718,752.40-63,375,124.80

Finding the Fourth Proportional to 97,812,501.60, 146,718,752.40 and 63,375,124.80

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Solution

The fourth proportional to 97,812,501.60, 146,718,752.40 and 63,375,124.80 is: 95,062,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,812,501.60 : 146,718,752.40 = 63,375,124.80 : x
  2. Step 2: Convert to fraction form
    97,812,501.60/146,718,752.40 = 63,375,124.80/x
  3. Step 3: Cross multiply
    97,812,501.60x = 146,718,752.40 × 63,375,124.80
  4. Step 4: Simplify right side
    97,812,501.60x = 9,298,319,243,850,300
  5. Step 5: Solve for x
    x = 9,298,319,243,850,300/97,812,501.60
  6. Step 6: Final answer
    x = 95,062,687.20

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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.