Home / 32,781,347.60-49,172,021.40-31,101,731.60

Finding the Fourth Proportional to 32,781,347.60, 49,172,021.40 and 31,101,731.60

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Solution

The fourth proportional to 32,781,347.60, 49,172,021.40 and 31,101,731.60 is: 46,652,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,781,347.60 : 49,172,021.40 = 31,101,731.60 : x
  2. Step 2: Convert to fraction form
    32,781,347.60/49,172,021.40 = 31,101,731.60/x
  3. Step 3: Cross multiply
    32,781,347.60x = 49,172,021.40 × 31,101,731.60
  4. Step 4: Simplify right side
    32,781,347.60x = 1,529,335,011,812,256.25
  5. Step 5: Solve for x
    x = 1,529,335,011,812,256.25/32,781,347.60
  6. Step 6: Final answer
    x = 46,652,597.40

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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.