Home / 63,772,998.67-88,009,622.40-35,905,284.51

Finding the Fourth Proportional to 63,772,998.67, 88,009,622.40 and 35,905,284.51

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Solution

The fourth proportional to 63,772,998.67, 88,009,622.40 and 35,905,284.51 is: 49,550,916.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,772,998.67 : 88,009,622.40 = 35,905,284.51 : x
  2. Step 2: Convert to fraction form
    63,772,998.67/88,009,622.40 = 35,905,284.51/x
  3. Step 3: Cross multiply
    63,772,998.67x = 88,009,622.40 × 35,905,284.51
  4. Step 4: Simplify right side
    63,772,998.67x = 3,160,010,531,889,669
  5. Step 5: Solve for x
    x = 3,160,010,531,889,669/63,772,998.67
  6. Step 6: Final answer
    x = 49,550,916.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.