Home / 73,742,437.80-110,361,714.30-64,672,511.40

Finding the Fourth Proportional to 73,742,437.80, 110,361,714.30 and 64,672,511.40

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Solution

The fourth proportional to 73,742,437.80, 110,361,714.30 and 64,672,511.40 is: 96,787,812.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,742,437.80 : 110,361,714.30 = 64,672,511.40 : x
  2. Step 2: Convert to fraction form
    73,742,437.80/110,361,714.30 = 64,672,511.40/x
  3. Step 3: Cross multiply
    73,742,437.80x = 110,361,714.30 × 64,672,511.40
  4. Step 4: Simplify right side
    73,742,437.80x = 7,137,369,226,190,293
  5. Step 5: Solve for x
    x = 7,137,369,226,190,293/73,742,437.80
  6. Step 6: Final answer
    x = 96,787,812.27

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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.