Home / 74,003,663.07-102,123,818.28-40,963,203.36

Finding the Fourth Proportional to 74,003,663.07, 102,123,818.28 and 40,963,203.36

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Solution

The fourth proportional to 74,003,663.07, 102,123,818.28 and 40,963,203.36 is: 56,528,536.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,003,663.07 : 102,123,818.28 = 40,963,203.36 : x
  2. Step 2: Convert to fraction form
    74,003,663.07/102,123,818.28 = 40,963,203.36/x
  3. Step 3: Cross multiply
    74,003,663.07x = 102,123,818.28 × 40,963,203.36
  4. Step 4: Simplify right side
    74,003,663.07x = 4,183,318,736,103,325.50
  5. Step 5: Solve for x
    x = 4,183,318,736,103,325.50/74,003,663.07
  6. Step 6: Final answer
    x = 56,528,536.06

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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.