Home / 41,218,875.10-61,828,312.65-29,125,639.90

Finding the Fourth Proportional to 41,218,875.10, 61,828,312.65 and 29,125,639.90

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Solution

The fourth proportional to 41,218,875.10, 61,828,312.65 and 29,125,639.90 is: 43,688,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,218,875.10 : 61,828,312.65 = 29,125,639.90 : x
  2. Step 2: Convert to fraction form
    41,218,875.10/61,828,312.65 = 29,125,639.90/x
  3. Step 3: Cross multiply
    41,218,875.10x = 61,828,312.65 × 29,125,639.90
  4. Step 4: Simplify right side
    41,218,875.10x = 1,800,789,169,868,514.50
  5. Step 5: Solve for x
    x = 1,800,789,169,868,514.50/41,218,875.10
  6. Step 6: Final answer
    x = 43,688,459.85

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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.