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Finding the Fourth Proportional to 58,567,888.94, 87,834,146.04 and 17,616,457.02

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Solution

The fourth proportional to 58,567,888.94, 87,834,146.04 and 17,616,457.02 is: 26,419,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,567,888.94 : 87,834,146.04 = 17,616,457.02 : x
  2. Step 2: Convert to fraction form
    58,567,888.94/87,834,146.04 = 17,616,457.02/x
  3. Step 3: Cross multiply
    58,567,888.94x = 87,834,146.04 × 17,616,457.02
  4. Step 4: Simplify right side
    58,567,888.94x = 1,547,326,458,602,063.25
  5. Step 5: Solve for x
    x = 1,547,326,458,602,063.25/58,567,888.94
  6. Step 6: Final answer
    x = 26,419,365.40

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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.