Home / 42,492,132.40-63,654,217.80-23,288,522.80

Finding the Fourth Proportional to 42,492,132.40, 63,654,217.80 and 23,288,522.80

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Solution

The fourth proportional to 42,492,132.40, 63,654,217.80 and 23,288,522.80 is: 34,886,757.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,492,132.40 : 63,654,217.80 = 23,288,522.80 : x
  2. Step 2: Convert to fraction form
    42,492,132.40/63,654,217.80 = 23,288,522.80/x
  3. Step 3: Cross multiply
    42,492,132.40x = 63,654,217.80 × 23,288,522.80
  4. Step 4: Simplify right side
    42,492,132.40x = 1,482,412,702,551,465.75
  5. Step 5: Solve for x
    x = 1,482,412,702,551,465.75/42,492,132.40
  6. Step 6: Final answer
    x = 34,886,757.12

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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.