Home / 83,030,962.90-124,558,330.29-25,528,061.74

Finding the Fourth Proportional to 83,030,962.90, 124,558,330.29 and 25,528,061.74

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Solution

The fourth proportional to 83,030,962.90, 124,558,330.29 and 25,528,061.74 is: 38,295,746.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,962.90 : 124,558,330.29 = 25,528,061.74 : x
  2. Step 2: Convert to fraction form
    83,030,962.90/124,558,330.29 = 25,528,061.74/x
  3. Step 3: Cross multiply
    83,030,962.90x = 124,558,330.29 × 25,528,061.74
  4. Step 4: Simplify right side
    83,030,962.90x = 3,179,732,745,874,432
  5. Step 5: Solve for x
    x = 3,179,732,745,874,432/83,030,962.90
  6. Step 6: Final answer
    x = 38,295,746.97

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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.