Home / 72,171,844.40-108,131,795.40-62,094,148.40

Finding the Fourth Proportional to 72,171,844.40, 108,131,795.40 and 62,094,148.40

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Solution

The fourth proportional to 72,171,844.40, 108,131,795.40 and 62,094,148.40 is: 93,032,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,171,844.40 : 108,131,795.40 = 62,094,148.40 : x
  2. Step 2: Convert to fraction form
    72,171,844.40/108,131,795.40 = 62,094,148.40/x
  3. Step 3: Cross multiply
    72,171,844.40x = 108,131,795.40 × 62,094,148.40
  4. Step 4: Simplify right side
    72,171,844.40x = 6,714,351,750,326,038
  5. Step 5: Solve for x
    x = 6,714,351,750,326,038/72,171,844.40
  6. Step 6: Final answer
    x = 93,032,841.35

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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.