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Finding the Fourth Proportional to 161,292,111.60, 241,938,167.40 and 161,292,111.60

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Solution

The fourth proportional to 161,292,111.60, 241,938,167.40 and 161,292,111.60 is: 241,938,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,292,111.60 : 241,938,167.40 = 161,292,111.60 : x
  2. Step 2: Convert to fraction form
    161,292,111.60/241,938,167.40 = 161,292,111.60/x
  3. Step 3: Cross multiply
    161,292,111.60x = 241,938,167.40 × 161,292,111.60
  4. Step 4: Simplify right side
    161,292,111.60x = 39,022,717,896,580,280
  5. Step 5: Solve for x
    x = 39,022,717,896,580,280/161,292,111.60
  6. Step 6: Final answer
    x = 241,938,167.40

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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.