Home / 97,033,874.85-133,905,731.71-52,980,737.15

Finding the Fourth Proportional to 97,033,874.85, 133,905,731.71 and 52,980,737.15

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Solution

The fourth proportional to 97,033,874.85, 133,905,731.71 and 52,980,737.15 is: 73,112,862.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,033,874.85 : 133,905,731.71 = 52,980,737.15 : x
  2. Step 2: Convert to fraction form
    97,033,874.85/133,905,731.71 = 52,980,737.15/x
  3. Step 3: Cross multiply
    97,033,874.85x = 133,905,731.71 × 52,980,737.15
  4. Step 4: Simplify right side
    97,033,874.85x = 7,094,424,374,605,929
  5. Step 5: Solve for x
    x = 7,094,424,374,605,929/97,033,874.85
  6. Step 6: Final answer
    x = 73,112,862.76

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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.