Home / 171,809,921-237,097,729.86-94,547,585

Finding the Fourth Proportional to 171,809,921, 237,097,729.86 and 94,547,585

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Solution

The fourth proportional to 171,809,921, 237,097,729.86 and 94,547,585 is: 130,475,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,809,921 : 237,097,729.86 = 94,547,585 : x
  2. Step 2: Convert to fraction form
    171,809,921/237,097,729.86 = 94,547,585/x
  3. Step 3: Cross multiply
    171,809,921x = 237,097,729.86 × 94,547,585
  4. Step 4: Simplify right side
    171,809,921x = 22,417,017,767,245,388
  5. Step 5: Solve for x
    x = 22,417,017,767,245,388/171,809,921
  6. Step 6: Final answer
    x = 130,475,688.70

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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.