Home / 114,191,635.98-157,584,617.07-61,980,682.50

Finding the Fourth Proportional to 114,191,635.98, 157,584,617.07 and 61,980,682.50

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Solution

The fourth proportional to 114,191,635.98, 157,584,617.07 and 61,980,682.50 is: 85,533,428.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,191,635.98 : 157,584,617.07 = 61,980,682.50 : x
  2. Step 2: Convert to fraction form
    114,191,635.98/157,584,617.07 = 61,980,682.50/x
  3. Step 3: Cross multiply
    114,191,635.98x = 157,584,617.07 × 61,980,682.50
  4. Step 4: Simplify right side
    114,191,635.98x = 9,767,202,117,499,750
  5. Step 5: Solve for x
    x = 9,767,202,117,499,750/114,191,635.98
  6. Step 6: Final answer
    x = 85,533,428.38

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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.