Home / 114,314,264.88-157,756,918.08-64,754,623.72

Finding the Fourth Proportional to 114,314,264.88, 157,756,918.08 and 64,754,623.72

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Solution

The fourth proportional to 114,314,264.88, 157,756,918.08 and 64,754,623.72 is: 89,363,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,314,264.88 : 157,756,918.08 = 64,754,623.72 : x
  2. Step 2: Convert to fraction form
    114,314,264.88/157,756,918.08 = 64,754,623.72/x
  3. Step 3: Cross multiply
    114,314,264.88x = 157,756,918.08 × 64,754,623.72
  4. Step 4: Simplify right side
    114,314,264.88x = 10,215,489,869,497,266
  5. Step 5: Solve for x
    x = 10,215,489,869,497,266/114,314,264.88
  6. Step 6: Final answer
    x = 89,363,211.85

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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.