Home / 114,742,485.55-158,340,010.57-62,530,400.17

Finding the Fourth Proportional to 114,742,485.55, 158,340,010.57 and 62,530,400.17

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Solution

The fourth proportional to 114,742,485.55, 158,340,010.57 and 62,530,400.17 is: 86,289,434.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,742,485.55 : 158,340,010.57 = 62,530,400.17 : x
  2. Step 2: Convert to fraction form
    114,742,485.55/158,340,010.57 = 62,530,400.17/x
  3. Step 3: Cross multiply
    114,742,485.55x = 158,340,010.57 × 62,530,400.17
  4. Step 4: Simplify right side
    114,742,485.55x = 9,901,064,223,864,130
  5. Step 5: Solve for x
    x = 9,901,064,223,864,130/114,742,485.55
  6. Step 6: Final answer
    x = 86,289,434.78

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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.