Home / 111,483,353.29-153,849,464.49-61,248,219.25

Finding the Fourth Proportional to 111,483,353.29, 153,849,464.49 and 61,248,219.25

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Solution

The fourth proportional to 111,483,353.29, 153,849,464.49 and 61,248,219.25 is: 84,523,881.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,483,353.29 : 153,849,464.49 = 61,248,219.25 : x
  2. Step 2: Convert to fraction form
    111,483,353.29/153,849,464.49 = 61,248,219.25/x
  3. Step 3: Cross multiply
    111,483,353.29x = 153,849,464.49 × 61,248,219.25
  4. Step 4: Simplify right side
    111,483,353.29x = 9,423,005,732,578,610
  5. Step 5: Solve for x
    x = 9,423,005,732,578,610/111,483,353.29
  6. Step 6: Final answer
    x = 84,523,881.41

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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.