Home / 87,264,194.40-130,896,291.60-73,827,266.40

Finding the Fourth Proportional to 87,264,194.40, 130,896,291.60 and 73,827,266.40

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Solution

The fourth proportional to 87,264,194.40, 130,896,291.60 and 73,827,266.40 is: 110,740,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,264,194.40 : 130,896,291.60 = 73,827,266.40 : x
  2. Step 2: Convert to fraction form
    87,264,194.40/130,896,291.60 = 73,827,266.40/x
  3. Step 3: Cross multiply
    87,264,194.40x = 130,896,291.60 × 73,827,266.40
  4. Step 4: Simplify right side
    87,264,194.40x = 9,663,715,390,725,282
  5. Step 5: Solve for x
    x = 9,663,715,390,725,282/87,264,194.40
  6. Step 6: Final answer
    x = 110,740,899.60

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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.