Home / 109,582,601.81-151,151,158.01-70,473,851.33

Finding the Fourth Proportional to 109,582,601.81, 151,151,158.01 and 70,473,851.33

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Solution

The fourth proportional to 109,582,601.81, 151,151,158.01 and 70,473,851.33 is: 97,207,075.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,582,601.81 : 151,151,158.01 = 70,473,851.33 : x
  2. Step 2: Convert to fraction form
    109,582,601.81/151,151,158.01 = 70,473,851.33/x
  3. Step 3: Cross multiply
    109,582,601.81x = 151,151,158.01 × 70,473,851.33
  4. Step 4: Simplify right side
    109,582,601.81x = 10,652,204,237,374,508
  5. Step 5: Solve for x
    x = 10,652,204,237,374,508/109,582,601.81
  6. Step 6: Final answer
    x = 97,207,075.41

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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.