Home / 114,492,638.10-157,999,721.01-62,281,549.23

Finding the Fourth Proportional to 114,492,638.10, 157,999,721.01 and 62,281,549.23

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Solution

The fourth proportional to 114,492,638.10, 157,999,721.01 and 62,281,549.23 is: 85,948,472.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,492,638.10 : 157,999,721.01 = 62,281,549.23 : x
  2. Step 2: Convert to fraction form
    114,492,638.10/157,999,721.01 = 62,281,549.23/x
  3. Step 3: Cross multiply
    114,492,638.10x = 157,999,721.01 × 62,281,549.23
  4. Step 4: Simplify right side
    114,492,638.10x = 9,840,467,401,584,526
  5. Step 5: Solve for x
    x = 9,840,467,401,584,526/114,492,638.10
  6. Step 6: Final answer
    x = 85,948,472.88

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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.