Home / 92,928,495.56-128,226,484.15-51,675,688.04

Finding the Fourth Proportional to 92,928,495.56, 128,226,484.15 and 51,675,688.04

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Solution

The fourth proportional to 92,928,495.56, 128,226,484.15 and 51,675,688.04 is: 71,304,197.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,928,495.56 : 128,226,484.15 = 51,675,688.04 : x
  2. Step 2: Convert to fraction form
    92,928,495.56/128,226,484.15 = 51,675,688.04/x
  3. Step 3: Cross multiply
    92,928,495.56x = 128,226,484.15 × 51,675,688.04
  4. Step 4: Simplify right side
    92,928,495.56x = 6,626,191,792,631,082
  5. Step 5: Solve for x
    x = 6,626,191,792,631,082/92,928,495.56
  6. Step 6: Final answer
    x = 71,304,197.42

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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.