Home / 61,709,434.24-85,158,547.40-33,831,810.85

Finding the Fourth Proportional to 61,709,434.24, 85,158,547.40 and 33,831,810.85

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Solution

The fourth proportional to 61,709,434.24, 85,158,547.40 and 33,831,810.85 is: 46,687,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,709,434.24 : 85,158,547.40 = 33,831,810.85 : x
  2. Step 2: Convert to fraction form
    61,709,434.24/85,158,547.40 = 33,831,810.85/x
  3. Step 3: Cross multiply
    61,709,434.24x = 85,158,547.40 × 33,831,810.85
  4. Step 4: Simplify right side
    61,709,434.24x = 2,881,067,867,769,242.50
  5. Step 5: Solve for x
    x = 2,881,067,867,769,242.50/61,709,434.24
  6. Step 6: Final answer
    x = 46,687,640.28

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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.