Home / 54,699,809.64-75,484,849.08-29,919,779.72

Finding the Fourth Proportional to 54,699,809.64, 75,484,849.08 and 29,919,779.72

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Solution

The fourth proportional to 54,699,809.64, 75,484,849.08 and 29,919,779.72 is: 41,288,810.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,699,809.64 : 75,484,849.08 = 29,919,779.72 : x
  2. Step 2: Convert to fraction form
    54,699,809.64/75,484,849.08 = 29,919,779.72/x
  3. Step 3: Cross multiply
    54,699,809.64x = 75,484,849.08 × 29,919,779.72
  4. Step 4: Simplify right side
    54,699,809.64x = 2,258,490,056,671,044.50
  5. Step 5: Solve for x
    x = 2,258,490,056,671,044.50/54,699,809.64
  6. Step 6: Final answer
    x = 41,288,810.17

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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.