Home / 93,151,360.46-128,549,755.20-51,336,931.35

Finding the Fourth Proportional to 93,151,360.46, 128,549,755.20 and 51,336,931.35

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Solution

The fourth proportional to 93,151,360.46, 128,549,755.20 and 51,336,931.35 is: 70,845,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,151,360.46 : 128,549,755.20 = 51,336,931.35 : x
  2. Step 2: Convert to fraction form
    93,151,360.46/128,549,755.20 = 51,336,931.35/x
  3. Step 3: Cross multiply
    93,151,360.46x = 128,549,755.20 × 51,336,931.35
  4. Step 4: Simplify right side
    93,151,360.46x = 6,599,349,957,505,021
  5. Step 5: Solve for x
    x = 6,599,349,957,505,021/93,151,360.46
  6. Step 6: Final answer
    x = 70,845,449.01

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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.