Home / 87,201,931.49-130,798,549.29-32,610,503.60

Finding the Fourth Proportional to 87,201,931.49, 130,798,549.29 and 32,610,503.60

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Solution

The fourth proportional to 87,201,931.49, 130,798,549.29 and 32,610,503.60 is: 48,914,129.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,201,931.49 : 130,798,549.29 = 32,610,503.60 : x
  2. Step 2: Convert to fraction form
    87,201,931.49/130,798,549.29 = 32,610,503.60/x
  3. Step 3: Cross multiply
    87,201,931.49x = 130,798,549.29 × 32,610,503.60
  4. Step 4: Simplify right side
    87,201,931.49x = 4,265,406,562,496,323
  5. Step 5: Solve for x
    x = 4,265,406,562,496,323/87,201,931.49
  6. Step 6: Final answer
    x = 48,914,129.42

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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.