Home / 89,940,774.92-124,119,124.50-52,771,687.50

Finding the Fourth Proportional to 89,940,774.92, 124,119,124.50 and 52,771,687.50

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Solution

The fourth proportional to 89,940,774.92, 124,119,124.50 and 52,771,687.50 is: 72,825,430.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,940,774.92 : 124,119,124.50 = 52,771,687.50 : x
  2. Step 2: Convert to fraction form
    89,940,774.92/124,119,124.50 = 52,771,687.50/x
  3. Step 3: Cross multiply
    89,940,774.92x = 124,119,124.50 × 52,771,687.50
  4. Step 4: Simplify right side
    89,940,774.92x = 6,549,975,650,887,594
  5. Step 5: Solve for x
    x = 6,549,975,650,887,594/89,940,774.92
  6. Step 6: Final answer
    x = 72,825,430.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.