Home / 101,118,034.80-151,420,444.20-55,628,434.80

Finding the Fourth Proportional to 101,118,034.80, 151,420,444.20 and 55,628,434.80

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Solution

The fourth proportional to 101,118,034.80, 151,420,444.20 and 55,628,434.80 is: 83,301,483.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,118,034.80 : 151,420,444.20 = 55,628,434.80 : x
  2. Step 2: Convert to fraction form
    101,118,034.80/151,420,444.20 = 55,628,434.80/x
  3. Step 3: Cross multiply
    101,118,034.80x = 151,420,444.20 × 55,628,434.80
  4. Step 4: Simplify right side
    101,118,034.80x = 8,423,282,307,566,737
  5. Step 5: Solve for x
    x = 8,423,282,307,566,737/101,118,034.80
  6. Step 6: Final answer
    x = 83,301,483.50

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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.