Home / 63,938,730.30-95,908,095.45-28,036,938.30

Finding the Fourth Proportional to 63,938,730.30, 95,908,095.45 and 28,036,938.30

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Solution

The fourth proportional to 63,938,730.30, 95,908,095.45 and 28,036,938.30 is: 42,055,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,938,730.30 : 95,908,095.45 = 28,036,938.30 : x
  2. Step 2: Convert to fraction form
    63,938,730.30/95,908,095.45 = 28,036,938.30/x
  3. Step 3: Cross multiply
    63,938,730.30x = 95,908,095.45 × 28,036,938.30
  4. Step 4: Simplify right side
    63,938,730.30x = 2,688,969,354,602,161
  5. Step 5: Solve for x
    x = 2,688,969,354,602,161/63,938,730.30
  6. Step 6: Final answer
    x = 42,055,407.45

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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.