Home / 105,771,763.60-158,657,645.40-92,334,835.60

Finding the Fourth Proportional to 105,771,763.60, 158,657,645.40 and 92,334,835.60

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Solution

The fourth proportional to 105,771,763.60, 158,657,645.40 and 92,334,835.60 is: 138,502,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,771,763.60 : 158,657,645.40 = 92,334,835.60 : x
  2. Step 2: Convert to fraction form
    105,771,763.60/158,657,645.40 = 92,334,835.60/x
  3. Step 3: Cross multiply
    105,771,763.60x = 158,657,645.40 × 92,334,835.60
  4. Step 4: Simplify right side
    105,771,763.60x = 14,649,627,604,692,096
  5. Step 5: Solve for x
    x = 14,649,627,604,692,096/105,771,763.60
  6. Step 6: Final answer
    x = 138,502,253.40

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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.