Home / 86,606,576.15-119,516,078.72-46,913,349.01

Finding the Fourth Proportional to 86,606,576.15, 119,516,078.72 and 46,913,349.01

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Solution

The fourth proportional to 86,606,576.15, 119,516,078.72 and 46,913,349.01 is: 64,739,881.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,606,576.15 : 119,516,078.72 = 46,913,349.01 : x
  2. Step 2: Convert to fraction form
    86,606,576.15/119,516,078.72 = 46,913,349.01/x
  3. Step 3: Cross multiply
    86,606,576.15x = 119,516,078.72 × 46,913,349.01
  4. Step 4: Simplify right side
    86,606,576.15x = 5,606,899,513,297,994
  5. Step 5: Solve for x
    x = 5,606,899,513,297,994/86,606,576.15
  6. Step 6: Final answer
    x = 64,739,881.92

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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.