Home / 96,773,953.80-145,160,930.70-83,635,624.20

Finding the Fourth Proportional to 96,773,953.80, 145,160,930.70 and 83,635,624.20

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Solution

The fourth proportional to 96,773,953.80, 145,160,930.70 and 83,635,624.20 is: 125,453,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773,953.80 : 145,160,930.70 = 83,635,624.20 : x
  2. Step 2: Convert to fraction form
    96,773,953.80/145,160,930.70 = 83,635,624.20/x
  3. Step 3: Cross multiply
    96,773,953.80x = 145,160,930.70 × 83,635,624.20
  4. Step 4: Simplify right side
    96,773,953.80x = 12,140,625,048,547,442
  5. Step 5: Solve for x
    x = 12,140,625,048,547,442/96,773,953.80
  6. Step 6: Final answer
    x = 125,453,436.30

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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.