Home / 58,975,781.40-88,463,672.10-53,236,218.60

Finding the Fourth Proportional to 58,975,781.40, 88,463,672.10 and 53,236,218.60

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Solution

The fourth proportional to 58,975,781.40, 88,463,672.10 and 53,236,218.60 is: 79,854,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,975,781.40 : 88,463,672.10 = 53,236,218.60 : x
  2. Step 2: Convert to fraction form
    58,975,781.40/88,463,672.10 = 53,236,218.60/x
  3. Step 3: Cross multiply
    58,975,781.40x = 88,463,672.10 × 53,236,218.60
  4. Step 4: Simplify right side
    58,975,781.40x = 4,709,471,386,074,321
  5. Step 5: Solve for x
    x = 4,709,471,386,074,321/58,975,781.40
  6. Step 6: Final answer
    x = 79,854,327.90

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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.