Home / 64,744,300.80-97,104,009.60-19,307,577.60

Finding the Fourth Proportional to 64,744,300.80, 97,104,009.60 and 19,307,577.60

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Solution

The fourth proportional to 64,744,300.80, 97,104,009.60 and 19,307,577.60 is: 28,957,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,744,300.80 : 97,104,009.60 = 19,307,577.60 : x
  2. Step 2: Convert to fraction form
    64,744,300.80/97,104,009.60 = 19,307,577.60/x
  3. Step 3: Cross multiply
    64,744,300.80x = 97,104,009.60 × 19,307,577.60
  4. Step 4: Simplify right side
    64,744,300.80x = 1,874,843,200,623,145
  5. Step 5: Solve for x
    x = 1,874,843,200,623,145/64,744,300.80
  6. Step 6: Final answer
    x = 28,957,656.16

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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.