Home / 98,337,887.20-147,506,830.80-88,596,114.40

Finding the Fourth Proportional to 98,337,887.20, 147,506,830.80 and 88,596,114.40

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Solution

The fourth proportional to 98,337,887.20, 147,506,830.80 and 88,596,114.40 is: 132,894,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,337,887.20 : 147,506,830.80 = 88,596,114.40 : x
  2. Step 2: Convert to fraction form
    98,337,887.20/147,506,830.80 = 88,596,114.40/x
  3. Step 3: Cross multiply
    98,337,887.20x = 147,506,830.80 × 88,596,114.40
  4. Step 4: Simplify right side
    98,337,887.20x = 13,068,532,056,338,246
  5. Step 5: Solve for x
    x = 13,068,532,056,338,246/98,337,887.20
  6. Step 6: Final answer
    x = 132,894,171.60

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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.