Home / 56,168,468.40-84,252,702.60-49,791,176.40

Finding the Fourth Proportional to 56,168,468.40, 84,252,702.60 and 49,791,176.40

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Solution

The fourth proportional to 56,168,468.40, 84,252,702.60 and 49,791,176.40 is: 74,686,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,168,468.40 : 84,252,702.60 = 49,791,176.40 : x
  2. Step 2: Convert to fraction form
    56,168,468.40/84,252,702.60 = 49,791,176.40/x
  3. Step 3: Cross multiply
    56,168,468.40x = 84,252,702.60 × 49,791,176.40
  4. Step 4: Simplify right side
    56,168,468.40x = 4,195,041,177,333,338
  5. Step 5: Solve for x
    x = 4,195,041,177,333,338/56,168,468.40
  6. Step 6: Final answer
    x = 74,686,764.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.