Home / 63,436,870.08-87,541,180-37,332,925.60

Finding the Fourth Proportional to 63,436,870.08, 87,541,180 and 37,332,925.60

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Solution

The fourth proportional to 63,436,870.08, 87,541,180 and 37,332,925.60 is: 51,518,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,436,870.08 : 87,541,180 = 37,332,925.60 : x
  2. Step 2: Convert to fraction form
    63,436,870.08/87,541,180 = 37,332,925.60/x
  3. Step 3: Cross multiply
    63,436,870.08x = 87,541,180 × 37,332,925.60
  4. Step 4: Simplify right side
    63,436,870.08x = 3,268,168,359,876,208
  5. Step 5: Solve for x
    x = 3,268,168,359,876,208/63,436,870.08
  6. Step 6: Final answer
    x = 51,518,436.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.