Home / 74,889,946.90-112,334,920.35-36,576,039.70

Finding the Fourth Proportional to 74,889,946.90, 112,334,920.35 and 36,576,039.70

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Solution

The fourth proportional to 74,889,946.90, 112,334,920.35 and 36,576,039.70 is: 54,864,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,889,946.90 : 112,334,920.35 = 36,576,039.70 : x
  2. Step 2: Convert to fraction form
    74,889,946.90/112,334,920.35 = 36,576,039.70/x
  3. Step 3: Cross multiply
    74,889,946.90x = 112,334,920.35 × 36,576,039.70
  4. Step 4: Simplify right side
    74,889,946.90x = 4,108,766,506,417,938
  5. Step 5: Solve for x
    x = 4,108,766,506,417,938/74,889,946.90
  6. Step 6: Final answer
    x = 54,864,059.55

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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.