Home / 56,973,237.36-78,598,992.04-38,140,886.48

Finding the Fourth Proportional to 56,973,237.36, 78,598,992.04 and 38,140,886.48

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Solution

The fourth proportional to 56,973,237.36, 78,598,992.04 and 38,140,886.48 is: 52,618,305.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,973,237.36 : 78,598,992.04 = 38,140,886.48 : x
  2. Step 2: Convert to fraction form
    56,973,237.36/78,598,992.04 = 38,140,886.48/x
  3. Step 3: Cross multiply
    56,973,237.36x = 78,598,992.04 × 38,140,886.48
  4. Step 4: Simplify right side
    56,973,237.36x = 2,997,835,233,008,378.50
  5. Step 5: Solve for x
    x = 2,997,835,233,008,378.50/56,973,237.36
  6. Step 6: Final answer
    x = 52,618,305.92

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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.