Home / 82,888,461.60-124,444,666.80-52,655,373.60

Finding the Fourth Proportional to 82,888,461.60, 124,444,666.80 and 52,655,373.60

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Solution

The fourth proportional to 82,888,461.60, 124,444,666.80 and 52,655,373.60 is: 79,054,192.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,888,461.60 : 124,444,666.80 = 52,655,373.60 : x
  2. Step 2: Convert to fraction form
    82,888,461.60/124,444,666.80 = 52,655,373.60/x
  3. Step 3: Cross multiply
    82,888,461.60x = 124,444,666.80 × 52,655,373.60
  4. Step 4: Simplify right side
    82,888,461.60x = 6,552,680,422,881,517
  5. Step 5: Solve for x
    x = 6,552,680,422,881,517/82,888,461.60
  6. Step 6: Final answer
    x = 79,054,192.78

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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.