Home / 101,039,799.80-151,559,699.70-43,596,932.60

Finding the Fourth Proportional to 101,039,799.80, 151,559,699.70 and 43,596,932.60

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Solution

The fourth proportional to 101,039,799.80, 151,559,699.70 and 43,596,932.60 is: 65,395,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,039,799.80 : 151,559,699.70 = 43,596,932.60 : x
  2. Step 2: Convert to fraction form
    101,039,799.80/151,559,699.70 = 43,596,932.60/x
  3. Step 3: Cross multiply
    101,039,799.80x = 151,559,699.70 × 43,596,932.60
  4. Step 4: Simplify right side
    101,039,799.80x = 6,607,538,012,697,140
  5. Step 5: Solve for x
    x = 6,607,538,012,697,140/101,039,799.80
  6. Step 6: Final answer
    x = 65,395,398.90

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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.