Home / 53,953,205.45-80,929,808.18-48,284,501.45

Finding the Fourth Proportional to 53,953,205.45, 80,929,808.18 and 48,284,501.45

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Solution

The fourth proportional to 53,953,205.45, 80,929,808.18 and 48,284,501.45 is: 72,426,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,953,205.45 : 80,929,808.18 = 48,284,501.45 : x
  2. Step 2: Convert to fraction form
    53,953,205.45/80,929,808.18 = 48,284,501.45/x
  3. Step 3: Cross multiply
    53,953,205.45x = 80,929,808.18 × 48,284,501.45
  4. Step 4: Simplify right side
    53,953,205.45x = 3,907,655,440,415,432.50
  5. Step 5: Solve for x
    x = 3,907,655,440,415,432.50/53,953,205.45
  6. Step 6: Final answer
    x = 72,426,752.18

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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.