Home / 102,402,527.07-153,603,938.43-41,818,253.07

Finding the Fourth Proportional to 102,402,527.07, 153,603,938.43 and 41,818,253.07

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Solution

The fourth proportional to 102,402,527.07, 153,603,938.43 and 41,818,253.07 is: 62,727,439.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,402,527.07 : 153,603,938.43 = 41,818,253.07 : x
  2. Step 2: Convert to fraction form
    102,402,527.07/153,603,938.43 = 41,818,253.07/x
  3. Step 3: Cross multiply
    102,402,527.07x = 153,603,938.43 × 41,818,253.07
  4. Step 4: Simplify right side
    102,402,527.07x = 6,423,448,369,814,439
  5. Step 5: Solve for x
    x = 6,423,448,369,814,439/102,402,527.07
  6. Step 6: Final answer
    x = 62,727,439.97

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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.