Home / 75,501,160.60-112,991,516.88-46,335,639.64

Finding the Fourth Proportional to 75,501,160.60, 112,991,516.88 and 46,335,639.64

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Solution

The fourth proportional to 75,501,160.60, 112,991,516.88 and 46,335,639.64 is: 69,343,757.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,501,160.60 : 112,991,516.88 = 46,335,639.64 : x
  2. Step 2: Convert to fraction form
    75,501,160.60/112,991,516.88 = 46,335,639.64/x
  3. Step 3: Cross multiply
    75,501,160.60x = 112,991,516.88 × 46,335,639.64
  4. Step 4: Simplify right side
    75,501,160.60x = 5,235,534,208,528,657
  5. Step 5: Solve for x
    x = 5,235,534,208,528,657/75,501,160.60
  6. Step 6: Final answer
    x = 69,343,757.99

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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.