Home / 114,444,818.48-157,938,002.76-65,561,694.32

Finding the Fourth Proportional to 114,444,818.48, 157,938,002.76 and 65,561,694.32

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Solution

The fourth proportional to 114,444,818.48, 157,938,002.76 and 65,561,694.32 is: 90,477,517.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,444,818.48 : 157,938,002.76 = 65,561,694.32 : x
  2. Step 2: Convert to fraction form
    114,444,818.48/157,938,002.76 = 65,561,694.32/x
  3. Step 3: Cross multiply
    114,444,818.48x = 157,938,002.76 × 65,561,694.32
  4. Step 4: Simplify right side
    114,444,818.48x = 10,354,683,058,462,436
  5. Step 5: Solve for x
    x = 10,354,683,058,462,436/114,444,818.48
  6. Step 6: Final answer
    x = 90,477,517.43

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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.