Home / 69,564,117.40-104,308,851.30-29,128,917.40

Finding the Fourth Proportional to 69,564,117.40, 104,308,851.30 and 29,128,917.40

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Solution

The fourth proportional to 69,564,117.40, 104,308,851.30 and 29,128,917.40 is: 43,677,746.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564,117.40 : 104,308,851.30 = 29,128,917.40 : x
  2. Step 2: Convert to fraction form
    69,564,117.40/104,308,851.30 = 29,128,917.40/x
  3. Step 3: Cross multiply
    69,564,117.40x = 104,308,851.30 × 29,128,917.40
  4. Step 4: Simplify right side
    69,564,117.40x = 3,038,403,913,606,582.50
  5. Step 5: Solve for x
    x = 3,038,403,913,606,582.50/69,564,117.40
  6. Step 6: Final answer
    x = 43,677,746.91

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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.