Home / 89,544,007.30-134,316,010.95-70,060,461.70

Finding the Fourth Proportional to 89,544,007.30, 134,316,010.95 and 70,060,461.70

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Solution

The fourth proportional to 89,544,007.30, 134,316,010.95 and 70,060,461.70 is: 105,090,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,544,007.30 : 134,316,010.95 = 70,060,461.70 : x
  2. Step 2: Convert to fraction form
    89,544,007.30/134,316,010.95 = 70,060,461.70/x
  3. Step 3: Cross multiply
    89,544,007.30x = 134,316,010.95 × 70,060,461.70
  4. Step 4: Simplify right side
    89,544,007.30x = 9,410,241,740,859,256
  5. Step 5: Solve for x
    x = 9,410,241,740,859,256/89,544,007.30
  6. Step 6: Final answer
    x = 105,090,692.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.