Home / 143,527,907.60-215,323,354.20-46,488,093.20

Finding the Fourth Proportional to 143,527,907.60, 215,323,354.20 and 46,488,093.20

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Solution

The fourth proportional to 143,527,907.60, 215,323,354.20 and 46,488,093.20 is: 69,742,340.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,527,907.60 : 215,323,354.20 = 46,488,093.20 : x
  2. Step 2: Convert to fraction form
    143,527,907.60/215,323,354.20 = 46,488,093.20/x
  3. Step 3: Cross multiply
    143,527,907.60x = 215,323,354.20 × 46,488,093.20
  4. Step 4: Simplify right side
    143,527,907.60x = 10,009,972,158,186,212
  5. Step 5: Solve for x
    x = 10,009,972,158,186,212/143,527,907.60
  6. Step 6: Final answer
    x = 69,742,340.19

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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.