Home / 70,484,499.42-105,731,844.96-29,502,721.98

Finding the Fourth Proportional to 70,484,499.42, 105,731,844.96 and 29,502,721.98

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Solution

The fourth proportional to 70,484,499.42, 105,731,844.96 and 29,502,721.98 is: 44,256,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,484,499.42 : 105,731,844.96 = 29,502,721.98 : x
  2. Step 2: Convert to fraction form
    70,484,499.42/105,731,844.96 = 29,502,721.98/x
  3. Step 3: Cross multiply
    70,484,499.42x = 105,731,844.96 × 29,502,721.98
  4. Step 4: Simplify right side
    70,484,499.42x = 3,119,377,226,287,344
  5. Step 5: Solve for x
    x = 3,119,377,226,287,344/70,484,499.42
  6. Step 6: Final answer
    x = 44,256,215.93

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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.