Home / 52,901,386.34-73,014,653.48-30,575,320.70

Finding the Fourth Proportional to 52,901,386.34, 73,014,653.48 and 30,575,320.70

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Solution

The fourth proportional to 52,901,386.34, 73,014,653.48 and 30,575,320.70 is: 42,200,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,901,386.34 : 73,014,653.48 = 30,575,320.70 : x
  2. Step 2: Convert to fraction form
    52,901,386.34/73,014,653.48 = 30,575,320.70/x
  3. Step 3: Cross multiply
    52,901,386.34x = 73,014,653.48 × 30,575,320.70
  4. Step 4: Simplify right side
    52,901,386.34x = 2,232,446,445,432,421
  5. Step 5: Solve for x
    x = 2,232,446,445,432,421/52,901,386.34
  6. Step 6: Final answer
    x = 42,200,150.13

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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.