Home / 104,007,449.40-156,011,174.10-52,989,113.40

Finding the Fourth Proportional to 104,007,449.40, 156,011,174.10 and 52,989,113.40

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Solution

The fourth proportional to 104,007,449.40, 156,011,174.10 and 52,989,113.40 is: 79,483,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,007,449.40 : 156,011,174.10 = 52,989,113.40 : x
  2. Step 2: Convert to fraction form
    104,007,449.40/156,011,174.10 = 52,989,113.40/x
  3. Step 3: Cross multiply
    104,007,449.40x = 156,011,174.10 × 52,989,113.40
  4. Step 4: Simplify right side
    104,007,449.40x = 8,266,893,796,052,042
  5. Step 5: Solve for x
    x = 8,266,893,796,052,042/104,007,449.40
  6. Step 6: Final answer
    x = 79,483,670.10

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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.