Home / 85,341,952.54-117,772,187.60-46,183,718.90

Finding the Fourth Proportional to 85,341,952.54, 117,772,187.60 and 46,183,718.90

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Solution

The fourth proportional to 85,341,952.54, 117,772,187.60 and 46,183,718.90 is: 63,733,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,952.54 : 117,772,187.60 = 46,183,718.90 : x
  2. Step 2: Convert to fraction form
    85,341,952.54/117,772,187.60 = 46,183,718.90/x
  3. Step 3: Cross multiply
    85,341,952.54x = 117,772,187.60 × 46,183,718.90
  4. Step 4: Simplify right side
    85,341,952.54x = 5,439,157,606,125,547
  5. Step 5: Solve for x
    x = 5,439,157,606,125,547/85,341,952.54
  6. Step 6: Final answer
    x = 63,733,690.69

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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.