Home / 107,779,525.02-161,666,966.61-30,054,357.90

Finding the Fourth Proportional to 107,779,525.02, 161,666,966.61 and 30,054,357.90

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Solution

The fourth proportional to 107,779,525.02, 161,666,966.61 and 30,054,357.90 is: 45,080,889.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,779,525.02 : 161,666,966.61 = 30,054,357.90 : x
  2. Step 2: Convert to fraction form
    107,779,525.02/161,666,966.61 = 30,054,357.90/x
  3. Step 3: Cross multiply
    107,779,525.02x = 161,666,966.61 × 30,054,357.90
  4. Step 4: Simplify right side
    107,779,525.02x = 4,858,796,875,104,290
  5. Step 5: Solve for x
    x = 4,858,796,875,104,290/107,779,525.02
  6. Step 6: Final answer
    x = 45,080,889.66

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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.