Home / 105,175,077.80-157,762,616.70-59,825,445.80

Finding the Fourth Proportional to 105,175,077.80, 157,762,616.70 and 59,825,445.80

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Solution

The fourth proportional to 105,175,077.80, 157,762,616.70 and 59,825,445.80 is: 89,738,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,175,077.80 : 157,762,616.70 = 59,825,445.80 : x
  2. Step 2: Convert to fraction form
    105,175,077.80/157,762,616.70 = 59,825,445.80/x
  3. Step 3: Cross multiply
    105,175,077.80x = 157,762,616.70 × 59,825,445.80
  4. Step 4: Simplify right side
    105,175,077.80x = 9,438,218,874,652,024
  5. Step 5: Solve for x
    x = 9,438,218,874,652,024/105,175,077.80
  6. Step 6: Final answer
    x = 89,738,168.70

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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.