Home / 53,200,920.80-73,417,302.20-29,679,457.64

Finding the Fourth Proportional to 53,200,920.80, 73,417,302.20 and 29,679,457.64

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Solution

The fourth proportional to 53,200,920.80, 73,417,302.20 and 29,679,457.64 is: 40,957,669.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,200,920.80 : 73,417,302.20 = 29,679,457.64 : x
  2. Step 2: Convert to fraction form
    53,200,920.80/73,417,302.20 = 29,679,457.64/x
  3. Step 3: Cross multiply
    53,200,920.80x = 73,417,302.20 × 29,679,457.64
  4. Step 4: Simplify right side
    53,200,920.80x = 2,178,985,710,395,091
  5. Step 5: Solve for x
    x = 2,178,985,710,395,091/53,200,920.80
  6. Step 6: Final answer
    x = 40,957,669.11

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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.