Home / 61,343,601.60-91,855,970.10-48,482,729.40

Finding the Fourth Proportional to 61,343,601.60, 91,855,970.10 and 48,482,729.40

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Solution

The fourth proportional to 61,343,601.60, 91,855,970.10 and 48,482,729.40 is: 72,598,087.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,343,601.60 : 91,855,970.10 = 48,482,729.40 : x
  2. Step 2: Convert to fraction form
    61,343,601.60/91,855,970.10 = 48,482,729.40/x
  3. Step 3: Cross multiply
    61,343,601.60x = 91,855,970.10 × 48,482,729.40
  4. Step 4: Simplify right side
    61,343,601.60x = 4,453,428,142,132,790.50
  5. Step 5: Solve for x
    x = 4,453,428,142,132,790.50/61,343,601.60
  6. Step 6: Final answer
    x = 72,598,087.27

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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.