Home / 104,366,820.30-156,550,230.45-98,414,681.10

Finding the Fourth Proportional to 104,366,820.30, 156,550,230.45 and 98,414,681.10

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Solution

The fourth proportional to 104,366,820.30, 156,550,230.45 and 98,414,681.10 is: 147,622,021.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,366,820.30 : 156,550,230.45 = 98,414,681.10 : x
  2. Step 2: Convert to fraction form
    104,366,820.30/156,550,230.45 = 98,414,681.10/x
  3. Step 3: Cross multiply
    104,366,820.30x = 156,550,230.45 × 98,414,681.10
  4. Step 4: Simplify right side
    104,366,820.30x = 15,406,841,005,868,258
  5. Step 5: Solve for x
    x = 15,406,841,005,868,258/104,366,820.30
  6. Step 6: Final answer
    x = 147,622,021.65

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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.