Home / 70,852,948.20-106,298,084.70-25,410,004.20

Finding the Fourth Proportional to 70,852,948.20, 106,298,084.70 and 25,410,004.20

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Solution

The fourth proportional to 70,852,948.20, 106,298,084.70 and 25,410,004.20 is: 38,121,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,852,948.20 : 106,298,084.70 = 25,410,004.20 : x
  2. Step 2: Convert to fraction form
    70,852,948.20/106,298,084.70 = 25,410,004.20/x
  3. Step 3: Cross multiply
    70,852,948.20x = 106,298,084.70 × 25,410,004.20
  4. Step 4: Simplify right side
    70,852,948.20x = 2,701,034,778,678,955.50
  5. Step 5: Solve for x
    x = 2,701,034,778,678,955.50/70,852,948.20
  6. Step 6: Final answer
    x = 38,121,699.20

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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.