Home / 92,904,776.46-128,177,210.56-52,666,455.54

Finding the Fourth Proportional to 92,904,776.46, 128,177,210.56 and 52,666,455.54

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Solution

The fourth proportional to 92,904,776.46, 128,177,210.56 and 52,666,455.54 is: 72,661,919.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,904,776.46 : 128,177,210.56 = 52,666,455.54 : x
  2. Step 2: Convert to fraction form
    92,904,776.46/128,177,210.56 = 52,666,455.54/x
  3. Step 3: Cross multiply
    92,904,776.46x = 128,177,210.56 × 52,666,455.54
  4. Step 4: Simplify right side
    92,904,776.46x = 6,750,639,361,199,459
  5. Step 5: Solve for x
    x = 6,750,639,361,199,459/92,904,776.46
  6. Step 6: Final answer
    x = 72,661,919.21

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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.