Home / 106,424,384.24-146,837,856.65-62,347,688.78

Finding the Fourth Proportional to 106,424,384.24, 146,837,856.65 and 62,347,688.78

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Solution

The fourth proportional to 106,424,384.24, 146,837,856.65 and 62,347,688.78 is: 86,023,527.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,424,384.24 : 146,837,856.65 = 62,347,688.78 : x
  2. Step 2: Convert to fraction form
    106,424,384.24/146,837,856.65 = 62,347,688.78/x
  3. Step 3: Cross multiply
    106,424,384.24x = 146,837,856.65 × 62,347,688.78
  4. Step 4: Simplify right side
    106,424,384.24x = 9,155,000,986,490,526
  5. Step 5: Solve for x
    x = 9,155,000,986,490,526/106,424,384.24
  6. Step 6: Final answer
    x = 86,023,527.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.