Home / 64,477,557.60-96,716,336.40-56,079,477.60

Finding the Fourth Proportional to 64,477,557.60, 96,716,336.40 and 56,079,477.60

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Solution

The fourth proportional to 64,477,557.60, 96,716,336.40 and 56,079,477.60 is: 84,119,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,477,557.60 : 96,716,336.40 = 56,079,477.60 : x
  2. Step 2: Convert to fraction form
    64,477,557.60/96,716,336.40 = 56,079,477.60/x
  3. Step 3: Cross multiply
    64,477,557.60x = 96,716,336.40 × 56,079,477.60
  4. Step 4: Simplify right side
    64,477,557.60x = 5,423,801,620,697,865
  5. Step 5: Solve for x
    x = 5,423,801,620,697,865/64,477,557.60
  6. Step 6: Final answer
    x = 84,119,216.40

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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.