Home / 54,908,032.16-75,779,804.52-31,703,120.16

Finding the Fourth Proportional to 54,908,032.16, 75,779,804.52 and 31,703,120.16

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Solution

The fourth proportional to 54,908,032.16, 75,779,804.52 and 31,703,120.16 is: 43,754,185.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,908,032.16 : 75,779,804.52 = 31,703,120.16 : x
  2. Step 2: Convert to fraction form
    54,908,032.16/75,779,804.52 = 31,703,120.16/x
  3. Step 3: Cross multiply
    54,908,032.16x = 75,779,804.52 × 31,703,120.16
  4. Step 4: Simplify right side
    54,908,032.16x = 2,402,456,248,398,871
  5. Step 5: Solve for x
    x = 2,402,456,248,398,871/54,908,032.16
  6. Step 6: Final answer
    x = 43,754,185.94

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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.