Home / 91,461,692.16-126,212,500.08-54,293,561.28

Finding the Fourth Proportional to 91,461,692.16, 126,212,500.08 and 54,293,561.28

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Solution

The fourth proportional to 91,461,692.16, 126,212,500.08 and 54,293,561.28 is: 74,922,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,461,692.16 : 126,212,500.08 = 54,293,561.28 : x
  2. Step 2: Convert to fraction form
    91,461,692.16/126,212,500.08 = 54,293,561.28/x
  3. Step 3: Cross multiply
    91,461,692.16x = 126,212,500.08 × 54,293,561.28
  4. Step 4: Simplify right side
    91,461,692.16x = 6,852,526,107,395,485
  5. Step 5: Solve for x
    x = 6,852,526,107,395,485/91,461,692.16
  6. Step 6: Final answer
    x = 74,922,363.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.