Home / 85,552,064.80-128,328,097.20-24,973,914.40

Finding the Fourth Proportional to 85,552,064.80, 128,328,097.20 and 24,973,914.40

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Solution

The fourth proportional to 85,552,064.80, 128,328,097.20 and 24,973,914.40 is: 37,460,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,552,064.80 : 128,328,097.20 = 24,973,914.40 : x
  2. Step 2: Convert to fraction form
    85,552,064.80/128,328,097.20 = 24,973,914.40/x
  3. Step 3: Cross multiply
    85,552,064.80x = 128,328,097.20 × 24,973,914.40
  4. Step 4: Simplify right side
    85,552,064.80x = 3,204,854,914,587,679.50
  5. Step 5: Solve for x
    x = 3,204,854,914,587,679.50/85,552,064.80
  6. Step 6: Final answer
    x = 37,460,871.60

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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.