Home / 47,290,180.70-70,935,271.06-34,376,164.40

Finding the Fourth Proportional to 47,290,180.70, 70,935,271.06 and 34,376,164.40

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Solution

The fourth proportional to 47,290,180.70, 70,935,271.06 and 34,376,164.40 is: 51,564,246.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,290,180.70 : 70,935,271.06 = 34,376,164.40 : x
  2. Step 2: Convert to fraction form
    47,290,180.70/70,935,271.06 = 34,376,164.40/x
  3. Step 3: Cross multiply
    47,290,180.70x = 70,935,271.06 × 34,376,164.40
  4. Step 4: Simplify right side
    47,290,180.70x = 2,438,482,539,717,122
  5. Step 5: Solve for x
    x = 2,438,482,539,717,122/47,290,180.70
  6. Step 6: Final answer
    x = 51,564,246.61

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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.