Home / 114,492,643.55-157,999,728.50-62,281,554.65

Finding the Fourth Proportional to 114,492,643.55, 157,999,728.50 and 62,281,554.65

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Solution

The fourth proportional to 114,492,643.55, 157,999,728.50 and 62,281,554.65 is: 85,948,480.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,492,643.55 : 157,999,728.50 = 62,281,554.65 : x
  2. Step 2: Convert to fraction form
    114,492,643.55/157,999,728.50 = 62,281,554.65/x
  3. Step 3: Cross multiply
    114,492,643.55x = 157,999,728.50 × 62,281,554.65
  4. Step 4: Simplify right side
    114,492,643.55x = 9,840,468,724,156,506
  5. Step 5: Solve for x
    x = 9,840,468,724,156,506/114,492,643.55
  6. Step 6: Final answer
    x = 85,948,480.35

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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.