Home / 86,578,913.61-119,478,965.22-46,886,752.53

Finding the Fourth Proportional to 86,578,913.61, 119,478,965.22 and 46,886,752.53

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Solution

The fourth proportional to 86,578,913.61, 119,478,965.22 and 46,886,752.53 is: 64,703,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,578,913.61 : 119,478,965.22 = 46,886,752.53 : x
  2. Step 2: Convert to fraction form
    86,578,913.61/119,478,965.22 = 46,886,752.53/x
  3. Step 3: Cross multiply
    86,578,913.61x = 119,478,965.22 × 46,886,752.53
  4. Step 4: Simplify right side
    86,578,913.61x = 5,601,980,674,810,617
  5. Step 5: Solve for x
    x = 5,601,980,674,810,617/86,578,913.61
  6. Step 6: Final answer
    x = 64,703,753.39

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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.