Home / 61,619,036.16-85,036,926.48-34,116,964.20

Finding the Fourth Proportional to 61,619,036.16, 85,036,926.48 and 34,116,964.20

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Solution

The fourth proportional to 61,619,036.16, 85,036,926.48 and 34,116,964.20 is: 47,082,881.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,619,036.16 : 85,036,926.48 = 34,116,964.20 : x
  2. Step 2: Convert to fraction form
    61,619,036.16/85,036,926.48 = 34,116,964.20/x
  3. Step 3: Cross multiply
    61,619,036.16x = 85,036,926.48 × 34,116,964.20
  4. Step 4: Simplify right side
    61,619,036.16x = 2,901,201,776,396,192.50
  5. Step 5: Solve for x
    x = 2,901,201,776,396,192.50/61,619,036.16
  6. Step 6: Final answer
    x = 47,082,881.48

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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.