Home / 113,411,552.40-170,005,354.20-55,856,710.80

Finding the Fourth Proportional to 113,411,552.40, 170,005,354.20 and 55,856,710.80

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Solution

The fourth proportional to 113,411,552.40, 170,005,354.20 and 55,856,710.80 is: 83,729,917.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,411,552.40 : 170,005,354.20 = 55,856,710.80 : x
  2. Step 2: Convert to fraction form
    113,411,552.40/170,005,354.20 = 55,856,710.80/x
  3. Step 3: Cross multiply
    113,411,552.40x = 170,005,354.20 × 55,856,710.80
  4. Step 4: Simplify right side
    113,411,552.40x = 9,495,939,904,000,964
  5. Step 5: Solve for x
    x = 9,495,939,904,000,964/113,411,552.40
  6. Step 6: Final answer
    x = 83,729,917.31

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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.