Home / 83,226,656.80-124,839,985.20-29,366,970.40

Finding the Fourth Proportional to 83,226,656.80, 124,839,985.20 and 29,366,970.40

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Solution

The fourth proportional to 83,226,656.80, 124,839,985.20 and 29,366,970.40 is: 44,050,455.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,226,656.80 : 124,839,985.20 = 29,366,970.40 : x
  2. Step 2: Convert to fraction form
    83,226,656.80/124,839,985.20 = 29,366,970.40/x
  3. Step 3: Cross multiply
    83,226,656.80x = 124,839,985.20 × 29,366,970.40
  4. Step 4: Simplify right side
    83,226,656.80x = 3,666,172,150,104,838
  5. Step 5: Solve for x
    x = 3,666,172,150,104,838/83,226,656.80
  6. Step 6: Final answer
    x = 44,050,455.60

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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.