Home / 104,976,220.40-157,464,330.60-102,141,868.40

Finding the Fourth Proportional to 104,976,220.40, 157,464,330.60 and 102,141,868.40

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Solution

The fourth proportional to 104,976,220.40, 157,464,330.60 and 102,141,868.40 is: 153,212,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,220.40 : 157,464,330.60 = 102,141,868.40 : x
  2. Step 2: Convert to fraction form
    104,976,220.40/157,464,330.60 = 102,141,868.40/x
  3. Step 3: Cross multiply
    104,976,220.40x = 157,464,330.60 × 102,141,868.40
  4. Step 4: Simplify right side
    104,976,220.40x = 16,083,700,933,839,294
  5. Step 5: Solve for x
    x = 16,083,700,933,839,294/104,976,220.40
  6. Step 6: Final answer
    x = 153,212,802.60

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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.