Home / 104,976,187.60-157,464,281.40-70,712,021.20

Finding the Fourth Proportional to 104,976,187.60, 157,464,281.40 and 70,712,021.20

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Solution

The fourth proportional to 104,976,187.60, 157,464,281.40 and 70,712,021.20 is: 106,068,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,187.60 : 157,464,281.40 = 70,712,021.20 : x
  2. Step 2: Convert to fraction form
    104,976,187.60/157,464,281.40 = 70,712,021.20/x
  3. Step 3: Cross multiply
    104,976,187.60x = 157,464,281.40 × 70,712,021.20
  4. Step 4: Simplify right side
    104,976,187.60x = 11,134,617,604,599,566
  5. Step 5: Solve for x
    x = 11,134,617,604,599,566/104,976,187.60
  6. Step 6: Final answer
    x = 106,068,031.80

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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.