Home / 93,151,360.58-128,549,755.37-51,336,931.47

Finding the Fourth Proportional to 93,151,360.58, 128,549,755.37 and 51,336,931.47

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Solution

The fourth proportional to 93,151,360.58, 128,549,755.37 and 51,336,931.47 is: 70,845,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,151,360.58 : 128,549,755.37 = 51,336,931.47 : x
  2. Step 2: Convert to fraction form
    93,151,360.58/128,549,755.37 = 51,336,931.47/x
  3. Step 3: Cross multiply
    93,151,360.58x = 128,549,755.37 × 51,336,931.47
  4. Step 4: Simplify right side
    93,151,360.58x = 6,599,349,981,914,955
  5. Step 5: Solve for x
    x = 6,599,349,981,914,955/93,151,360.58
  6. Step 6: Final answer
    x = 70,845,449.18

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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.