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Finding the Fourth Proportional to 64,514,673.30, 96,772,009.95 and 64,514,673.30

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Solution

The fourth proportional to 64,514,673.30, 96,772,009.95 and 64,514,673.30 is: 96,772,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,673.30 : 96,772,009.95 = 64,514,673.30 : x
  2. Step 2: Convert to fraction form
    64,514,673.30/96,772,009.95 = 64,514,673.30/x
  3. Step 3: Cross multiply
    64,514,673.30x = 96,772,009.95 × 64,514,673.30
  4. Step 4: Simplify right side
    64,514,673.30x = 6,243,214,606,508,599
  5. Step 5: Solve for x
    x = 6,243,214,606,508,599/64,514,673.30
  6. Step 6: Final answer
    x = 96,772,009.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.