Home / 124,416,102.85-186,624,154.28-63,837,952.45

Finding the Fourth Proportional to 124,416,102.85, 186,624,154.28 and 63,837,952.45

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Solution

The fourth proportional to 124,416,102.85, 186,624,154.28 and 63,837,952.45 is: 95,756,928.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,102.85 : 186,624,154.28 = 63,837,952.45 : x
  2. Step 2: Convert to fraction form
    124,416,102.85/186,624,154.28 = 63,837,952.45/x
  3. Step 3: Cross multiply
    124,416,102.85x = 186,624,154.28 × 63,837,952.45
  4. Step 4: Simplify right side
    124,416,102.85x = 11,913,703,886,628,916
  5. Step 5: Solve for x
    x = 11,913,703,886,628,916/124,416,102.85
  6. Step 6: Final answer
    x = 95,756,928.68

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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.