Home / 119,376,095.60-179,064,143.40-42,701,625.20

Finding the Fourth Proportional to 119,376,095.60, 179,064,143.40 and 42,701,625.20

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Solution

The fourth proportional to 119,376,095.60, 179,064,143.40 and 42,701,625.20 is: 64,052,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,376,095.60 : 179,064,143.40 = 42,701,625.20 : x
  2. Step 2: Convert to fraction form
    119,376,095.60/179,064,143.40 = 42,701,625.20/x
  3. Step 3: Cross multiply
    119,376,095.60x = 179,064,143.40 × 42,701,625.20
  4. Step 4: Simplify right side
    119,376,095.60x = 7,646,329,938,225,854
  5. Step 5: Solve for x
    x = 7,646,329,938,225,854/119,376,095.60
  6. Step 6: Final answer
    x = 64,052,437.80

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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.