Home / 118,051,734.30-177,077,601.45-60,656,106.30

Finding the Fourth Proportional to 118,051,734.30, 177,077,601.45 and 60,656,106.30

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Solution

The fourth proportional to 118,051,734.30, 177,077,601.45 and 60,656,106.30 is: 90,984,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,051,734.30 : 177,077,601.45 = 60,656,106.30 : x
  2. Step 2: Convert to fraction form
    118,051,734.30/177,077,601.45 = 60,656,106.30/x
  3. Step 3: Cross multiply
    118,051,734.30x = 177,077,601.45 × 60,656,106.30
  4. Step 4: Simplify right side
    118,051,734.30x = 10,740,837,816,900,232
  5. Step 5: Solve for x
    x = 10,740,837,816,900,232/118,051,734.30
  6. Step 6: Final answer
    x = 90,984,159.45

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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.