Home / 52,270,362.15-72,130,137.03-29,064,990.93

Finding the Fourth Proportional to 52,270,362.15, 72,130,137.03 and 29,064,990.93

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Solution

The fourth proportional to 52,270,362.15, 72,130,137.03 and 29,064,990.93 is: 40,108,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,270,362.15 : 72,130,137.03 = 29,064,990.93 : x
  2. Step 2: Convert to fraction form
    52,270,362.15/72,130,137.03 = 29,064,990.93/x
  3. Step 3: Cross multiply
    52,270,362.15x = 72,130,137.03 × 29,064,990.93
  4. Step 4: Simplify right side
    52,270,362.15x = 2,096,461,778,556,607.25
  5. Step 5: Solve for x
    x = 2,096,461,778,556,607.25/52,270,362.15
  6. Step 6: Final answer
    x = 40,108,040.05

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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.