Home / 100,827,254.40-151,240,881.60-49,733,750.40

Finding the Fourth Proportional to 100,827,254.40, 151,240,881.60 and 49,733,750.40

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Solution

The fourth proportional to 100,827,254.40, 151,240,881.60 and 49,733,750.40 is: 74,600,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,827,254.40 : 151,240,881.60 = 49,733,750.40 : x
  2. Step 2: Convert to fraction form
    100,827,254.40/151,240,881.60 = 49,733,750.40/x
  3. Step 3: Cross multiply
    100,827,254.40x = 151,240,881.60 × 49,733,750.40
  4. Step 4: Simplify right side
    100,827,254.40x = 7,521,776,255,770,352
  5. Step 5: Solve for x
    x = 7,521,776,255,770,352/100,827,254.40
  6. Step 6: Final answer
    x = 74,600,625.60

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1.5x scale

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.