Home / 83,034,558.60-124,551,837.90-54,369,112.20

Finding the Fourth Proportional to 83,034,558.60, 124,551,837.90 and 54,369,112.20

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Solution

The fourth proportional to 83,034,558.60, 124,551,837.90 and 54,369,112.20 is: 81,553,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,034,558.60 : 124,551,837.90 = 54,369,112.20 : x
  2. Step 2: Convert to fraction form
    83,034,558.60/124,551,837.90 = 54,369,112.20/x
  3. Step 3: Cross multiply
    83,034,558.60x = 124,551,837.90 × 54,369,112.20
  4. Step 4: Simplify right side
    83,034,558.60x = 6,771,772,849,501,313
  5. Step 5: Solve for x
    x = 6,771,772,849,501,313/83,034,558.60
  6. Step 6: Final answer
    x = 81,553,668.30

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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.