Home / 104,557,205.40-156,835,808.10-61,447,061.40

Finding the Fourth Proportional to 104,557,205.40, 156,835,808.10 and 61,447,061.40

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Solution

The fourth proportional to 104,557,205.40, 156,835,808.10 and 61,447,061.40 is: 92,170,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,557,205.40 : 156,835,808.10 = 61,447,061.40 : x
  2. Step 2: Convert to fraction form
    104,557,205.40/156,835,808.10 = 61,447,061.40/x
  3. Step 3: Cross multiply
    104,557,205.40x = 156,835,808.10 × 61,447,061.40
  4. Step 4: Simplify right side
    104,557,205.40x = 9,637,099,530,039,316
  5. Step 5: Solve for x
    x = 9,637,099,530,039,316/104,557,205.40
  6. Step 6: Final answer
    x = 92,170,592.10

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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.