Home / 114,492,637.54-157,999,720.21-62,281,548.63

Finding the Fourth Proportional to 114,492,637.54, 157,999,720.21 and 62,281,548.63

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Solution

The fourth proportional to 114,492,637.54, 157,999,720.21 and 62,281,548.63 is: 85,948,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,492,637.54 : 157,999,720.21 = 62,281,548.63 : x
  2. Step 2: Convert to fraction form
    114,492,637.54/157,999,720.21 = 62,281,548.63/x
  3. Step 3: Cross multiply
    114,492,637.54x = 157,999,720.21 × 62,281,548.63
  4. Step 4: Simplify right side
    114,492,637.54x = 9,840,467,257,979,828
  5. Step 5: Solve for x
    x = 9,840,467,257,979,828/114,492,637.54
  6. Step 6: Final answer
    x = 85,948,472.05

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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.