Home / 60,968,518.20-84,137,804.87-34,506,870.39

Finding the Fourth Proportional to 60,968,518.20, 84,137,804.87 and 34,506,870.39

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Solution

The fourth proportional to 60,968,518.20, 84,137,804.87 and 34,506,870.39 is: 47,620,188.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,968,518.20 : 84,137,804.87 = 34,506,870.39 : x
  2. Step 2: Convert to fraction form
    60,968,518.20/84,137,804.87 = 34,506,870.39/x
  3. Step 3: Cross multiply
    60,968,518.20x = 84,137,804.87 × 34,506,870.39
  4. Step 4: Simplify right side
    60,968,518.20x = 2,903,332,327,375,666.50
  5. Step 5: Solve for x
    x = 2,903,332,327,375,666.50/60,968,518.20
  6. Step 6: Final answer
    x = 47,620,188.47

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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.