Home / 87,023,000.09-130,549,371.49-35,877,059.93

Finding the Fourth Proportional to 87,023,000.09, 130,549,371.49 and 35,877,059.93

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Solution

The fourth proportional to 87,023,000.09, 130,549,371.49 and 35,877,059.93 is: 53,821,720.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,023,000.09 : 130,549,371.49 = 35,877,059.93 : x
  2. Step 2: Convert to fraction form
    87,023,000.09/130,549,371.49 = 35,877,059.93/x
  3. Step 3: Cross multiply
    87,023,000.09x = 130,549,371.49 × 35,877,059.93
  4. Step 4: Simplify right side
    87,023,000.09x = 4,683,727,623,938,431
  5. Step 5: Solve for x
    x = 4,683,727,623,938,431/87,023,000.09
  6. Step 6: Final answer
    x = 53,821,720.92

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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.