Home / 121,257,125.60-181,885,688.40-44,570,189.30

Finding the Fourth Proportional to 121,257,125.60, 181,885,688.40 and 44,570,189.30

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Solution

The fourth proportional to 121,257,125.60, 181,885,688.40 and 44,570,189.30 is: 66,855,283.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,257,125.60 : 181,885,688.40 = 44,570,189.30 : x
  2. Step 2: Convert to fraction form
    121,257,125.60/181,885,688.40 = 44,570,189.30/x
  3. Step 3: Cross multiply
    121,257,125.60x = 181,885,688.40 × 44,570,189.30
  4. Step 4: Simplify right side
    121,257,125.60x = 8,106,679,562,948,814
  5. Step 5: Solve for x
    x = 8,106,679,562,948,814/121,257,125.60
  6. Step 6: Final answer
    x = 66,855,283.95

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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.