Home / 105,175,124.20-157,762,686.30-89,050,810.60

Finding the Fourth Proportional to 105,175,124.20, 157,762,686.30 and 89,050,810.60

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Solution

The fourth proportional to 105,175,124.20, 157,762,686.30 and 89,050,810.60 is: 133,576,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,175,124.20 : 157,762,686.30 = 89,050,810.60 : x
  2. Step 2: Convert to fraction form
    105,175,124.20/157,762,686.30 = 89,050,810.60/x
  3. Step 3: Cross multiply
    105,175,124.20x = 157,762,686.30 × 89,050,810.60
  4. Step 4: Simplify right side
    105,175,124.20x = 14,048,895,097,448,514
  5. Step 5: Solve for x
    x = 14,048,895,097,448,514/105,175,124.20
  6. Step 6: Final answer
    x = 133,576,215.90

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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.