Home / 103,243,527.17-154,808,685.98-40,931,717.03

Finding the Fourth Proportional to 103,243,527.17, 154,808,685.98 and 40,931,717.03

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Solution

The fourth proportional to 103,243,527.17, 154,808,685.98 and 40,931,717.03 is: 61,375,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,243,527.17 : 154,808,685.98 = 40,931,717.03 : x
  2. Step 2: Convert to fraction form
    103,243,527.17/154,808,685.98 = 40,931,717.03/x
  3. Step 3: Cross multiply
    103,243,527.17x = 154,808,685.98 × 40,931,717.03
  4. Step 4: Simplify right side
    103,243,527.17x = 6,336,585,328,808,839
  5. Step 5: Solve for x
    x = 6,336,585,328,808,839/103,243,527.17
  6. Step 6: Final answer
    x = 61,375,134.14

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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.