Home / 86,776,637.04-130,201,454.32-54,014,594.72

Finding the Fourth Proportional to 86,776,637.04, 130,201,454.32 and 54,014,594.72

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Solution

The fourth proportional to 86,776,637.04, 130,201,454.32 and 54,014,594.72 is: 81,044,610.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,776,637.04 : 130,201,454.32 = 54,014,594.72 : x
  2. Step 2: Convert to fraction form
    86,776,637.04/130,201,454.32 = 54,014,594.72/x
  3. Step 3: Cross multiply
    86,776,637.04x = 130,201,454.32 × 54,014,594.72
  4. Step 4: Simplify right side
    86,776,637.04x = 7,032,778,787,049,393
  5. Step 5: Solve for x
    x = 7,032,778,787,049,393/86,776,637.04
  6. Step 6: Final answer
    x = 81,044,610.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.