Home / 83,206,948.55-124,779,864.96-28,604,043

Finding the Fourth Proportional to 83,206,948.55, 124,779,864.96 and 28,604,043

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Solution

The fourth proportional to 83,206,948.55, 124,779,864.96 and 28,604,043 is: 42,895,559.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,206,948.55 : 124,779,864.96 = 28,604,043 : x
  2. Step 2: Convert to fraction form
    83,206,948.55/124,779,864.96 = 28,604,043/x
  3. Step 3: Cross multiply
    83,206,948.55x = 124,779,864.96 × 28,604,043
  4. Step 4: Simplify right side
    83,206,948.55x = 3,569,208,622,850,033
  5. Step 5: Solve for x
    x = 3,569,208,622,850,033/83,206,948.55
  6. Step 6: Final answer
    x = 42,895,559.63

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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.