Home / 89,064,178.40-133,596,267.60-31,562,262.20

Finding the Fourth Proportional to 89,064,178.40, 133,596,267.60 and 31,562,262.20

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Solution

The fourth proportional to 89,064,178.40, 133,596,267.60 and 31,562,262.20 is: 47,343,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,064,178.40 : 133,596,267.60 = 31,562,262.20 : x
  2. Step 2: Convert to fraction form
    89,064,178.40/133,596,267.60 = 31,562,262.20/x
  3. Step 3: Cross multiply
    89,064,178.40x = 133,596,267.60 × 31,562,262.20
  4. Step 4: Simplify right side
    89,064,178.40x = 4,216,600,426,932,564.50
  5. Step 5: Solve for x
    x = 4,216,600,426,932,564.50/89,064,178.40
  6. Step 6: Final answer
    x = 47,343,393.30

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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.