Home / 51,253,876.42-70,730,303.35-28,931,562.07

Finding the Fourth Proportional to 51,253,876.42, 70,730,303.35 and 28,931,562.07

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Solution

The fourth proportional to 51,253,876.42, 70,730,303.35 and 28,931,562.07 is: 39,925,529.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,253,876.42 : 70,730,303.35 = 28,931,562.07 : x
  2. Step 2: Convert to fraction form
    51,253,876.42/70,730,303.35 = 28,931,562.07/x
  3. Step 3: Cross multiply
    51,253,876.42x = 70,730,303.35 × 28,931,562.07
  4. Step 4: Simplify right side
    51,253,876.42x = 2,046,338,161,102,144.75
  5. Step 5: Solve for x
    x = 2,046,338,161,102,144.75/51,253,876.42
  6. Step 6: Final answer
    x = 39,925,529.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.