Home / 101,376,007.40-152,064,011.10-25,731,079.40

Finding the Fourth Proportional to 101,376,007.40, 152,064,011.10 and 25,731,079.40

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Solution

The fourth proportional to 101,376,007.40, 152,064,011.10 and 25,731,079.40 is: 38,596,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,376,007.40 : 152,064,011.10 = 25,731,079.40 : x
  2. Step 2: Convert to fraction form
    101,376,007.40/152,064,011.10 = 25,731,079.40/x
  3. Step 3: Cross multiply
    101,376,007.40x = 152,064,011.10 × 25,731,079.40
  4. Step 4: Simplify right side
    101,376,007.40x = 3,912,771,143,496,581
  5. Step 5: Solve for x
    x = 3,912,771,143,496,581/101,376,007.40
  6. Step 6: Final answer
    x = 38,596,619.10

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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.