Home / 84,973,547.48-117,256,788.07-47,796,426.27

Finding the Fourth Proportional to 84,973,547.48, 117,256,788.07 and 47,796,426.27

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Solution

The fourth proportional to 84,973,547.48, 117,256,788.07 and 47,796,426.27 is: 65,955,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,973,547.48 : 117,256,788.07 = 47,796,426.27 : x
  2. Step 2: Convert to fraction form
    84,973,547.48/117,256,788.07 = 47,796,426.27/x
  3. Step 3: Cross multiply
    84,973,547.48x = 117,256,788.07 × 47,796,426.27
  4. Step 4: Simplify right side
    84,973,547.48x = 5,604,455,425,525,280
  5. Step 5: Solve for x
    x = 5,604,455,425,525,280/84,973,547.48
  6. Step 6: Final answer
    x = 65,955,295.41

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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.