Home / 109,225,586.70-163,837,257.90-63,138,130.53

Finding the Fourth Proportional to 109,225,586.70, 163,837,257.90 and 63,138,130.53

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Solution

The fourth proportional to 109,225,586.70, 163,837,257.90 and 63,138,130.53 is: 94,706,547.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,225,586.70 : 163,837,257.90 = 63,138,130.53 : x
  2. Step 2: Convert to fraction form
    109,225,586.70/163,837,257.90 = 63,138,130.53/x
  3. Step 3: Cross multiply
    109,225,586.70x = 163,837,257.90 × 63,138,130.53
  4. Step 4: Simplify right side
    109,225,586.70x = 10,344,378,174,967,474
  5. Step 5: Solve for x
    x = 10,344,378,174,967,474/109,225,586.70
  6. Step 6: Final answer
    x = 94,706,547.13

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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.