Home / 108,759,873.49-150,101,386.65-61,082,945.44

Finding the Fourth Proportional to 108,759,873.49, 150,101,386.65 and 61,082,945.44

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Solution

The fourth proportional to 108,759,873.49, 150,101,386.65 and 61,082,945.44 is: 84,301,631.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,759,873.49 : 150,101,386.65 = 61,082,945.44 : x
  2. Step 2: Convert to fraction form
    108,759,873.49/150,101,386.65 = 61,082,945.44/x
  3. Step 3: Cross multiply
    108,759,873.49x = 150,101,386.65 × 61,082,945.44
  4. Step 4: Simplify right side
    108,759,873.49x = 9,168,634,811,210,294
  5. Step 5: Solve for x
    x = 9,168,634,811,210,294/108,759,873.49
  6. Step 6: Final answer
    x = 84,301,631.82

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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.