Home / 87,023,265.44-130,549,769.75-35,877,325.28

Finding the Fourth Proportional to 87,023,265.44, 130,549,769.75 and 35,877,325.28

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Solution

The fourth proportional to 87,023,265.44, 130,549,769.75 and 35,877,325.28 is: 53,822,119.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,023,265.44 : 130,549,769.75 = 35,877,325.28 : x
  2. Step 2: Convert to fraction form
    87,023,265.44/130,549,769.75 = 35,877,325.28/x
  3. Step 3: Cross multiply
    87,023,265.44x = 130,549,769.75 × 35,877,325.28
  4. Step 4: Simplify right side
    87,023,265.44x = 4,683,776,553,986,798
  5. Step 5: Solve for x
    x = 4,683,776,553,986,798/87,023,265.44
  6. Step 6: Final answer
    x = 53,822,119.07

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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.