Home / 110,554,000.08-165,490,877.88-72,132,784.08

Finding the Fourth Proportional to 110,554,000.08, 165,490,877.88 and 72,132,784.08

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Solution

The fourth proportional to 110,554,000.08, 165,490,877.88 and 72,132,784.08 is: 107,977,257.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,554,000.08 : 165,490,877.88 = 72,132,784.08 : x
  2. Step 2: Convert to fraction form
    110,554,000.08/165,490,877.88 = 72,132,784.08/x
  3. Step 3: Cross multiply
    110,554,000.08x = 165,490,877.88 × 72,132,784.08
  4. Step 4: Simplify right side
    110,554,000.08x = 11,937,317,761,327,688
  5. Step 5: Solve for x
    x = 11,937,317,761,327,688/110,554,000.08
  6. Step 6: Final answer
    x = 107,977,257.74

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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.