Home / 70,776,374.40-106,164,561.60-63,973,929.60

Finding the Fourth Proportional to 70,776,374.40, 106,164,561.60 and 63,973,929.60

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Solution

The fourth proportional to 70,776,374.40, 106,164,561.60 and 63,973,929.60 is: 95,960,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,776,374.40 : 106,164,561.60 = 63,973,929.60 : x
  2. Step 2: Convert to fraction form
    70,776,374.40/106,164,561.60 = 63,973,929.60/x
  3. Step 3: Cross multiply
    70,776,374.40x = 106,164,561.60 × 63,973,929.60
  4. Step 4: Simplify right side
    70,776,374.40x = 6,791,764,189,813,263
  5. Step 5: Solve for x
    x = 6,791,764,189,813,263/70,776,374.40
  6. Step 6: Final answer
    x = 95,960,894.40

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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.