Home / 31,402,856.32-47,098,074.76-29,845,629.63

Finding the Fourth Proportional to 31,402,856.32, 47,098,074.76 and 29,845,629.63

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Solution

The fourth proportional to 31,402,856.32, 47,098,074.76 and 29,845,629.63 is: 44,762,542.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,402,856.32 : 47,098,074.76 = 29,845,629.63 : x
  2. Step 2: Convert to fraction form
    31,402,856.32/47,098,074.76 = 29,845,629.63/x
  3. Step 3: Cross multiply
    31,402,856.32x = 47,098,074.76 × 29,845,629.63
  4. Step 4: Simplify right side
    31,402,856.32x = 1,405,671,695,573,011
  5. Step 5: Solve for x
    x = 1,405,671,695,573,011/31,402,856.32
  6. Step 6: Final answer
    x = 44,762,542.66

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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.