Home / 114,516,441.60-171,774,662.40-69,166,809.60

Finding the Fourth Proportional to 114,516,441.60, 171,774,662.40 and 69,166,809.60

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Solution

The fourth proportional to 114,516,441.60, 171,774,662.40 and 69,166,809.60 is: 103,750,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,516,441.60 : 171,774,662.40 = 69,166,809.60 : x
  2. Step 2: Convert to fraction form
    114,516,441.60/171,774,662.40 = 69,166,809.60/x
  3. Step 3: Cross multiply
    114,516,441.60x = 171,774,662.40 × 69,166,809.60
  4. Step 4: Simplify right side
    114,516,441.60x = 11,881,105,368,325,078
  5. Step 5: Solve for x
    x = 11,881,105,368,325,078/114,516,441.60
  6. Step 6: Final answer
    x = 103,750,214.40

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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.